condition	mean	min	max
4 h after light	12.7	12.7	12.7
8 h after light	6.8	3.9	9.7
12 h after light	0.6	0.3	0.9
4 h after dark	14.95	9.4	20.5
8 h after dark	2.4	0.2	4.6
12 h after dark	0.9500000000000001	0.8	1.1